body {
            background: linear-gradient(135deg, #1e3c72 0%, #2a5298 25%, #7e8ba3 50%, #5fa3d0 75%, #89cff0 100%);
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 40px 20px;
        }

        h1 {
            text-align: center;
            font-size: 4em;
            color: white;
            text-shadow: 0 0 20px rgba(255, 215, 0, 0.5),
                         0 0 40px rgba(255, 215, 0, 0.3);
            margin-bottom: 60px;
        }

        .site-card {
            background: rgba(255, 255, 255, 0.1);
            backdrop-filter: blur(10px);
            border: 2px solid rgba(255, 215, 0, 0.3);
            border-radius: 20px;
            padding: 30px;
            transition: all 0.3s ease;
            cursor: pointer;
            position: relative;
            overflow: hidden;
        }

        .site-card::before {
            content: '';
            position: absolute;
            top: -50%;
            left: -50%;
            width: 200%;
            height: 200%;
            background: linear-gradient(45deg, transparent, rgba(255, 215, 0, 0.1), transparent);
            transform: rotate(45deg);
            transition: all 0.5s ease;
        }

        .site-card:hover::before {
            left: 100%;
        }

        .site-card:hover {
            transform: translateY(-10px);
            border-color: rgba(255, 215, 0, 0.8);
            box-shadow: 0 10px 40px rgba(255, 215, 0, 0.3);
        }